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TSUCHIYA YOSHIFUMI

Overview
  • Total Patents
    16
About

TSUCHIYA YOSHIFUMI has a total of 16 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools and machines are HYDRA LOCK CORP, KUMMER PIERRE and BUCK TOOL CO.

Patent filings in countries

World map showing TSUCHIYA YOSHIFUMIs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 United States 1

Patent filings per year

Chart showing TSUCHIYA YOSHIFUMIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tsuchiya Yoshifumi 15
#2 Suzuki Akiyoshi 1
#3 Shukutani Tadashi 1

Latest patents

Publication Filing date Title
JP2000288493A Supercritical fluid treating system for continuous operation
JP2000283292A Oscillating opening and closing pressure vessel
JPH07100627A Method for removing sand and the like sticking at the time of casting cast product
JPH079218A Gripping device capable of processing work both end of round article and lathe device provided with it
JPH05303804A Cutting device for guide roller made of plastic
JPH04146002A Auxiliary spindle stock moving type automatic lathe mechanism attached to spindle moving type automatic lathe
JPH0391009A Tool setting method for numerically controlled lathe
JPH0351552A Toothed belt
JPH01257501A Position selecting mechanism for main spindle movement type automatic lathe
JPH01109002A Position selecting mechanism for cutting edge
JPS6487127A Load device for lead screw and nut mechanism
JPS6487101A Cross machining unit added to 4-position position selecting mechanism
JPS6487104A Rotation transmission device for rotary guide bush for automatic lathe for machining bar
JPS63283804A 4-position selector mechanism
JPS60123202A Automatic work feeder for automatic lathe